:root {
  --bg: #0f131c;
  --surface: #181c24;
  --panel: #1c2028;
  --panel-high: #262a33;
  --line: #3c4a42;
  --text: #dfe2ee;
  --muted: #bbcabf;
  --faint: #86948a;
  --primary: #4edea3;
  --primary-btn: #10b981;
  --on-primary: #002113;
  --secondary: #c0c1ff;
  --tertiary: #89ceff;
  --danger: #ffb4ab;
  --sidebar: 272px;
  --radius: 16px;
  --shadow: 0 18px 40px rgba(8, 10, 16, 0.45);
}

* {
  box-sizing: border-box;
  letter-spacing: normal;
  word-spacing: normal;
  text-shadow: none;
  -webkit-text-stroke: 0;
}
html, body { height: 100%; }
body {
  margin: 0;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-weight: 400;
  font-synthesis: none;
}

.site-top, .site-bottom {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 28px;
  z-index: 20;
}

.site-top {
  height: 52px;
  background: #10151e;
  border-bottom: 1px solid rgba(60, 74, 66, 0.4);
}

.site-top-brand {
  color: var(--primary);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.site-top-meta { color: var(--faint); font-size: 13px; }

.site-bottom {
  height: 48px;
  justify-content: center;
  background: #0c1017;
  border-top: 1px solid rgba(60, 74, 66, 0.4);
  color: var(--faint);
  font-size: 12px;
  text-align: center;
}

[hidden] { display: none !important; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
code { color: var(--primary); }

.login-shell {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(420px, 1fr) minmax(480px, 1fr);
}

.login-brand {
  padding: 72px 80px;
  background:
    radial-gradient(circle at 20% 20%, rgba(16, 185, 129, 0.18), transparent 28%),
    linear-gradient(160deg, #10151f, #0b0e16 70%);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.login-brand h1 {
  margin: 16px 0 8px;
  font-size: 48px;
  font-weight: 700;
}

.tagline { margin: 0 0 32px; color: var(--muted); font-size: 18px; }
.brand-points { margin: 0; padding-left: 18px; color: var(--muted); line-height: 2; }

.brand-mark {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: var(--primary-btn);
  color: var(--on-primary);
  font-weight: 700;
  font-size: 24px;
}
.brand-mark.sm { width: 36px; height: 36px; font-size: 16px; border-radius: 10px; }

.login-panel {
  display: grid;
  place-items: center;
  padding: 48px;
}

.login-card {
  width: min(420px, 100%);
  background: var(--panel);
  border: 1px solid rgba(60, 74, 66, 0.45);
  border-radius: 24px;
  padding: 32px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 14px;
}

.login-card h2 { margin: 0; font-size: 28px; }
.eyebrow {
  margin: 0;
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.login-card label, .modal label {
  display: grid;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}

input, select {
  width: 100%;
  border: 1px solid rgba(60, 74, 66, 0.55);
  background: #12161e;
  border-radius: 12px;
  padding: 12px 14px;
  outline: none;
}
input:focus, select:focus { border-color: var(--primary); }

.btn-primary {
  border: 0;
  background: var(--primary-btn);
  color: var(--on-primary);
  font-weight: 700;
  border-radius: 12px;
  padding: 12px 18px;
}
.btn-ghost {
  border: 1px solid rgba(60, 74, 66, 0.5);
  background: transparent;
  color: var(--text);
  border-radius: 12px;
  padding: 10px 14px;
}
.btn-danger { color: var(--danger); border-color: transparent; background: transparent; }

.error { color: var(--danger); margin: 0; font-size: 13px; }
.muted { color: var(--muted); }

.app-shell {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: var(--sidebar) 1fr;
}

.sidebar {
  background: #12161e;
  border-right: 1px solid rgba(60, 74, 66, 0.35);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.sidebar-brand { display: flex; gap: 12px; align-items: center; }
.sidebar-brand small { display: block; color: var(--faint); }

.nav-item {
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  color: var(--muted);
  border-radius: 12px;
  padding: 11px 12px;
  margin-bottom: 6px;
}
.nav-item.active, .nav-item:hover {
  background: var(--panel-high);
  color: var(--text);
}
.nav-item.active { box-shadow: inset 3px 0 0 var(--primary); }

.sidebar-foot { margin-top: auto; display: grid; gap: 10px; }
.who { font-size: 13px; color: var(--muted); }

.workspace { display: flex; flex-direction: column; min-width: 0; }
#admin-view {
  flex: 1;
  min-height: 0;
  overflow: auto;
}
.topbar {
  padding: 22px 32px 10px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
}
.topbar h2 { margin: 0; font-size: 28px; font-weight: 700; }
.topbar p { margin: 6px 0 0; color: var(--muted); }
.topbar-actions { display: flex; gap: 12px; align-items: center; }
.topbar-actions select { width: auto; min-width: 180px; }

.content { padding: 20px 32px 40px; }
.page { display: grid; gap: 20px; }

.kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.card {
  background: var(--panel);
  border: 1px solid rgba(60, 74, 66, 0.35);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.card h3 { margin: 0 0 8px; font-size: 13px; color: var(--muted); font-weight: 600; }
.card .value { font-size: 28px; font-weight: 700; }

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 16px;
}

table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px 10px; text-align: left; border-bottom: 1px solid rgba(60, 74, 66, 0.28); font-size: 14px; }
th { color: var(--faint); font-size: 12px; font-weight: 700; text-transform: uppercase; }
.right { text-align: right; }

.bar { height: 8px; background: #12161e; border-radius: 99px; overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--primary); }

.toolbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.search { max-width: 320px; }

.hint {
  color: var(--muted);
  line-height: 1.55;
}

.modal {
  border: 0;
  border-radius: 20px;
  padding: 0;
  background: var(--panel);
  color: var(--text);
  width: min(720px, calc(100vw - 48px));
  box-shadow: var(--shadow);
}
.modal::backdrop { background: rgba(6, 8, 12, 0.72); }
.modal form { padding: 24px; display: grid; gap: 18px; }
.modal header h3 { margin: 0 0 6px; }
.modal header p { margin: 0; color: var(--muted); }
.modal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.modal footer { display: flex; justify-content: flex-end; gap: 10px; }

.empty { color: var(--muted); padding: 24px 0; }

@media (max-width: 1100px) {
  .kpis, .split, .modal-grid, .login-shell { grid-template-columns: 1fr; }
  .app-shell { grid-template-columns: 220px 1fr; }
}

@media (max-width: 860px) {
  .site-top-meta { display: none; }
}